2012360920

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{225601}}^1$

素因数の和:225835

約数の個数: 32

約数和(自身を含む): 4548136320

約数和(自身を除く): 2535775400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 225601, 451202, 902404, 1128005, 1804808, 2256010, 4512020, 9024040, 50309023, 100618046, 201236092, 251545115, 402472184, 503090230, 1006180460, 2012360920]

約数ペア:

[(1, 2012360920), (2, 1006180460), (4, 503090230), (5, 402472184), (8, 251545115), (10, 201236092), (20, 100618046), (40, 50309023), (223, 9024040), (446, 4512020), (892, 2256010), (1115, 1804808), (1784, 1128005), (2230, 902404), (4460, 451202), (8920, 225601)]